#!/bin/sh

#

# Licensed to the Apache Software Foundation (ASF) under one or more

# contributor license agreements.  See the NOTICE file distributed with

# this work for additional information regarding copyright ownership.

# The ASF licenses this file to You under the Apache License, Version 2.0

# (the "License"); you may not use this file except in compliance with

# the License.  You may obtain a copy of the License at

#

#     http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

#

#

if [ "$1" = "--verbose" -o "$1" = "-v" ]; then

    verbose="--verbose"

    shift

fi

# Default place to look for apr source.  Can be overridden with 

#   --with-apr=[directory]

apr_src_dir=../apr

while test $# -gt 0 

do

  # Normalize

  case "$1" in

  -*=*) optarg=`echo "$1" | sed 's/[-_a-zA-Z0-9]*=//'` ;;

  *) optarg= ;;

  esac

  case "$1" in

  --with-apr=*)

  apr_src_dir=$optarg

  ;;

  esac

  shift

done

if [ -f "$apr_src_dir/build/apr_common.m4" ]; then

  apr_src_dir=`cd $apr_src_dir; pwd`

  echo ""

  echo "Looking for apr source in $apr_src_dir"

else

  echo ""

  echo "Problem finding apr source in $apr_src_dir."

  echo "Use:"

  echo "  --with-apr=[directory]" 

  exit 1

fi

set -e

# Remove some files, then copy them from apr source tree

rm -f build/apr_common.m4 build/find_apr.m4 build/install.sh \

      build/config.guess build/config.sub build/get-version.sh

cp -p $apr_src_dir/build/apr_common.m4 $apr_src_dir/build/find_apr.m4 \

      $apr_src_dir/build/install.sh $apr_src_dir/build/config.guess \

      $apr_src_dir/build/config.sub $apr_src_dir/build/get-version.sh \

      build/

# Remove aclocal.m4 as it'll break some builds...

rm -rf aclocal.m4 autom4te*.cache

#

# Generate the autoconf header (include/apu_config.h) and ./configure

#

echo "Creating include/private/apu_config.h ..."

${AUTOHEADER:-autoheader} $verbose

echo "Creating configure ..."

### do some work to toss config.cache?

if ${AUTOCONF:-autoconf} $verbose; then

  :

else

  echo "autoconf failed"

  exit 1

fi

#

# Generate build-outputs.mk for the build system

#

echo "Generating 'make' outputs ..."

$apr_src_dir/build/gen-build.py $verbose make

# Remove autoconf cache again

rm -rf autom4te*.cache

# Create RPM Spec file

if [ -f `which cut` ]; then

  echo rebuilding rpm spec file

  REVISION=`build/get-version.sh all include/apu_version.h APU`

  VERSION=`echo $REVISION | cut -d- -s -f1`

  RELEASE=`echo $REVISION | cut -d- -s -f2`

  if [ "x$VERSION" = "x" ]; then

      VERSION=$REVISION

      RELEASE=1

  fi

  sed -e "s/APU_VERSION/$VERSION/" -e "s/APU_RELEASE/$RELEASE/" \

    ./build/rpm/apr-util.spec.in > apr-util.spec

fi

# Verify the tree was clean, notify user if not (normal in development)

#

if [ -f "include/apu.h" -o -f "include/private/apu_config.h" -o \

     -f "include/apu_want.h" -o -f "include/private/apu_select_dbm.h" ]; then

    echo ""

    echo "Generated include files already exist, the tree is not clean."

    echo "The resulting build-outputs.mk file is incorrect"

fi

exit 0